ST5EX500

Series:	ST5
Packaging:	Bulk
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Resistance:	50 Ohms
Power (Watts):	0.25W, 1/4W
Tolerance:	±10%
Temperature Coefficient:	±250ppm/°C
Number of Turns:	14
Adjustment Type:	Side Adjustment
Resistive Material:	Cermet
Mounting Type:	Surface Mount
Termination Style:	Gull Wing
Size / Dimension:	Rectangular - 0.236" x 0.169" Face x 0.266" H (6.00mm x 4.30mm x 6.75mm)

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Introduction to ST5EX500

ST5EX500 is a trimmer potentiometer, a type of adjustable resistor that can be used to control the amount of current that flows through a circuit. The ST5EX500 is a three-terminal device with two outer contacts for resistance control and a center contact for ground or neutral connection. It is designed for use in panel-mounting and is available an angle or straight housing that comes in various sizes and finishes.

Application Fields for ST5EX500 Trimmer Potentiometers

Trimmer potentiometers like the ST5EX500 are often used to control and measure the volume of current that flows through an electronic circuit. They are especially valuable in applications where precise and dynamic control of current is required, such as audio amplifiers, alarm systems, and robotic control systems. Additionally, they can be used in place of regular potentiometers for prototyping electronic circuits and may provide a finer level of control than regular potentiometers.

Working Principle of ST5EX500

The ST5EX500 trimmer potentiometer works by adjusting the resistance in a circuit through its three terminals. Two terminals are connected to the device’s wiper, which is a movable contact that slides along a resistive element depending on the position of the wiper adjuster screw. The center contact is the ground terminal, and the resistance is adjusted by applying current to either of the outer terminals. The resistive element of the ST5EX500 is a linear resistive track, along which the wiper is moved. As the wiper moves across the track, the resistance value it experiences directly translates into the resistance of the circuit, and thus the amount of current passing through it. The amount of resistance of the ST5EX500 is controlled by the position of the wiper, which is controlled by the wiper adjuster screw. When the wiper is close to the center contact, the resistance is low, while when it is near the outer contact, the resistance is high. This allows a user to precisely adjust the amount of resistance of the circuit and thus the amount of current that flows through it.

Advantages of ST5EX500

The ST5EX500 is well-suited for applications where precise and dynamic control of a circuit\'s current is required. Its linear resistive track allows for precise resistance control, while the adjustable wiper screw makes it easy to adjust its resistance level. Additionally, the ST5EX500 is highly reliable and durable compared to regular potentiometers, making it suitable for long-term use.

Conclusion

The ST5EX500 is a trimmer potentiometer that is used to control and measure the amount of current that flows through a circuit. This type of device can be used in many applications where precise and dynamic current control is required, such as audio amplifiers, alarm systems, and robotic control systems. The ST5EX500 is designed for use in panel-mounting and comes in various sizes and finishes. Its linear resistive track allows for precise resistance control, while the adjustable wiper screw makes it easy to adjust its resistance level.

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